REPAIR/MAINT/SERVICING OF DG SETS, AMF PANELS, INCLUDING ALLIED SERVICES AT AF STATION SURYALANKA

Amount

M&L for servicing of DG sets at site including provision and replacement of old fuel filters, oil filters, air filters, air filter element, changing of lubrication oil suitable for up to 100 KVA DG set, cleaning of fuel lines, checking leakage if any, repair the leakage by welding, brazing and replacement of rubber gasket etc complete all as specified and directed for following capacity of DG sets:- Note : The quoted rate is inclusive of the items / material as mentioned above.

30 KVA/21.5 KVA

M&L for Disconnecting the electrical connection of DG sets of capacity 100/82.5/62.5 KVA at site by opening the enclosures, alternator separately and opening the engine to access the repair/unserviceable parts and transport the same to workshop for repair/replacement of unserviceable/worn-out parts and assembling the same including re-connection of electrical cable, enclosures, panel and testing at site by running continuously for 6 hours at connected load complete all as specified and directed . Note : 1. The quoted rate shall includes the cost of replacement of minor rusted spares like nuts & bolts, washers, Screw hexagon head cap, Seal rectangular ring, hose clamp, various types of hoses & cleaning the engine parts with diesel etc as required for running the Engine smooth (except spares mentioned below).

S&F in repair water pump suitable for DG Set of 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair turbo repair kit suitable for DG Set of 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair piston ring for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair connecting rod for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair V belt for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair gasket gear cover for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair valve intake for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair valve Exhaust for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair cooling system of engine for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair gasket set upper for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair gasket set lower for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair Lubrication oil Pump for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair Piston kit for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in replacement of vibration damper set for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in repair turbo charger for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

S&F in replacement of copper cable for battery for DG set of capacity 100/82.5/62.5 KVA complete all as specified and directed

M&L for Disconnect all electrical connection of DG sets of capacity up to 30 KVA at site by opening the enclosures, alternator separately and opening the engine to access the repair/unserviceable parts and transport the same to workshop for repair/replacement of unserviceable/worn-out parts and assembling the same including re-connection of electrical cable, enclosures panel and testing at site by running continuously 6 hours at connected load complete all as specified and directed . Note :- 1. The quoted rate shall includes the cost of replacement of minor rusted spares like nuts & bolts, washers, Screw hexagon head cap, Seal rectangular ring, hose clamp, various types of hoses & cleaning the engine parts with diesel etc as required for running the Engine smooth (except spares mentioned below).

S&F in repair of FIP suitable for DG Set of up to 30 KVA complete all as specified and directed

S&F in repair of cylinder liner suitable for DG Set of up to 30 KVA complete all as specified and directed

S&F in repair piston pin for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair piston ring for DG set of capacity upto 30 KVA complete all as specified and directed

S&F in repair piston Assembly for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair cylinder head bolt for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair inlet valve seat insert for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair exhaust valve seat insert for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair Cylinder head reconditioning kit for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair valve tappet for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair valve rocker Assy for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair rocker cover for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair rocker lever assembly for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair set of joints kit for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair gasket set upper for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair gasket set lower for DG set of capacity up to 30 KVA complete all as specified and directed

S&F in repair the crank shaft by brazing the top portion to make to adjust to the engine RPM capacity up 30 KVA complete all as per manufacturer's instructions and as directed.

S&F in repair all high pressure fuel lines with end coupler complete with new high pressure line fixed properly (without any leakage) to the engine complete all as per existing size and as directed.

S&F in repair radiator fan belt of suitable size complete all as per manufacturer's instructions of capacity up to 62.5 KVA and as directed..

M&L for cleaning and de-scaling of radiator assembly by using suitable chemical and blower fan ,injecting water with high pressure in water tubing's so as to remove all dirts in the fins, taking down the copper bottom portion of tank for welding / brazing and refit the same after replacing the unserviceable and damaged fins tank cap rubber bush and refix the same at the engine of DG sets and testing to check the leakage by using high pressure water complete all as per specified and as directed..

S&F Fly wheel in replacement suitable in size up to 30 KVA as per site requirement complete all as specified and as directed by Engr in Charge.

S&F in replacement water hose pipe of suitable size and length suitable up to 30 KVA DG sets complete all as specified and as directed.

M&L for Opening of DG set alternator by removing the canopy panel carefully required to remove the alternator of capacity 82.5/100 KVA and taking out unserviceable alternator lifting, loading and transportation of Alternator to the work shop for removing worn-out stator winding, cleaning of stator slots, rewinding/lathe work by using suitable copper winding material and insulation, varnish as existing, etc and taking back to MES store yard /installation after repair work, re-assembling of DG sets including testing for 6 hours continuously with connected load complete all as specified and directed . Note:- the quoted rate shall include the cost of minor spares required for healthy operation of alternator like screws, nuts & bolts etc except spares covered below

All as per item No 04 above but 30 KVA Alternator

Supply and fix in replacement rectifier /Diode plate up to 63 KVA all as per existing and as directed.

S&F carbon brush in replacement of DG set up to 63 KVA all as per manufacturer's instructions and as directed..

S&F slip rings in replacement all capacity of DG set up to 63 KVA as per manufacturer's instructions and as directed..

S& F of bearing in replacement suitable for DG set capacity up to 100 KVA as per existing

Disconnect the self starter from the engine ,loading and shifting motor to work shop for repair to starter by change of carbon bushes , solenoid switch and change of slip rings etc, taking back to MES store and connected to engine of capacity up to 100 KVA including ,commissioning and testing complete all as directed.

All as per item no 06 above but removing and re-winding of main rotor (Field) of alternator capacity 82.5/100 KVA with suitable gauge of super enameled copper wire duly varnish insulated as per existing all as specified and directed.

S&F in replacement of ignition switch assembly complete with nuts and bolts on DG set including all electrical connection by using suitable gauge of copper wire and testing for DG set of capacity up to 100 KVA complete all as specified and directed.

S&F in replacement of AVR of Suitable capacity applicable for 30 to 63KVA DG Set all as specified and as directed.

S&F in replacement of stop solenoid switch of Suitable capacity applicable for 100KVA DG Set all as specified and as directed.

Supply and fill coolant of standard specification for top up in radiator of Diesel Engine of any type all as specified and directed.

Opening of the AMF panel by unscrewing screws, nuts bolts etc after removing all connection to DG sets and LT panel and reassemble the AMF panel after repair / replacement of worn out parts including fixing only the serviceable parts/ new parts/wiring works complete including all connection, commissioning and testing complete all as specified and directed. Note:-Supply only spare parts shall be measured and paid separately vide item No.13 .

Supply only the following spare parts of AMF panel as per existing capacity and make:-

Control relay

OD DC timer

Line voltage monitor

Announciator

EF relay

Power contactor heavy duty 4 pole of rating upto 160 Amps as per existing in site complete all as specified and as directed..

Current Transformer

M & L for repair of DG set doors (04 Nos) by replacing of hinges, locking system, welding of broken door/cover parts etc complete all as specified and directed

Supply and fixing in replacement of maintenance free battery 130 AH, 12V with indication of battery status on top suitable for upto 100 KVA DG set including necessary nuts & bolts, initial charge, two nos brass suitable terminals for connection etc complete all as specified and directed

Supply and fixing in replacement of maintenance free battery 90 AH, 12V with indication of battery status on top suitable for upto 30 KVA DG set including necessary nuts & bolts, initial charge, two nos brass suitable terminals for connection etc complete all as specified and directed

Supply and fixing in replacement of lubrication oil pressure sensor of existing make suitable for up to 100 KVA DG set complete all as specified and directed

BEST ENGINEERING